430525231 has 2 divisors, whose sum is σ = 430525232. Its totient is φ = 430525230.

The previous prime is 430525223. The next prime is 430525253. The reversal of 430525231 is 132525034.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 430525231 - 2³ = 430525223 is a prime.

It is a super-2 number, since 2×430525231² = 370703949055206722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 430525196 and 430525205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430555231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215262615 + 215262616.

It is an arithmetic number, because the mean of its divisors is an integer number (215262616).

Almost surely, 2^430525231 is an apocalyptic number.

430525231 is a deficient number, since it is larger than the sum of its proper divisors (1).

430525231 is an equidigital number, since it uses as much as digits as its factorization.

430525231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 430525231 is about 20749.1019323729. The cubic root of 430525231 is about 755.0914211767.

The spelling of 430525231 in words is "four hundred thirty million, five hundred twenty-five thousand, two hundred thirty-one".